[Jekyll Date Format] German Date in Jekyll #jekyll

jekyll.html

<small>
<time datetime="{{ post.date }}" class="blogpost-time"><!-- Whitespace added for readability -->
{% assign m = post.date | date: "%-m" %}
{{ post.date | date: "%-d" }}.
 {% case m %}
  {% when '1' %}Januar
  {% when '2' %}Februar
  {% when '3' %}M&auml;rz
  {% when '4' %}April
  {% when '5' %}Mai
  {% when '6' %}Juni
  {% when '7' %}Juli
  {% when '8' %}August
  {% when '9' %}September
  {% when '10' %}Oktober
  {% when '11' %}November
  {% when '12' %}Dezember
{% endcase %}
{{ post.date | date: "%Y" }}
</time>
</small>